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test/tools/javac/processing/model/TestSourceVersion.java

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   1 /*
   2  * Copyright (c) 2011, 2015, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  */
  23 
  24 /*
  25  * @test
  26  * @bug 7025809 8028543
  27  * @summary Test latest and latestSupported
  28  * @author  Joseph D. Darcy
  29  * @modules java.compiler
  30  *          jdk.compiler
  31  */
  32 

  33 import javax.lang.model.SourceVersion;
  34 import static javax.lang.model.SourceVersion.*;
  35 
  36 /**
  37  * Verify latest[Supported] behavior.
  38  */
  39 public class TestSourceVersion {
  40     public static void main(String... args) {





  41         if (SourceVersion.latest() != RELEASE_9 ||
  42             SourceVersion.latestSupported() != RELEASE_9)
  43             throw new RuntimeException("Unexpected release value(s) found:\n" +
  44                                        "latest:\t" + SourceVersion.latest() + "\n" +
  45                                        "latestSupported:\t" + SourceVersion.latestSupported());






























  46     }
  47 }
   1 /*
   2  * Copyright (c) 2011, 2016, Oracle and/or its affiliates. All rights reserved.
   3  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
   4  *
   5  * This code is free software; you can redistribute it and/or modify it
   6  * under the terms of the GNU General Public License version 2 only, as
   7  * published by the Free Software Foundation.
   8  *
   9  * This code is distributed in the hope that it will be useful, but WITHOUT
  10  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  * version 2 for more details (a copy is included in the LICENSE file that
  13  * accompanied this code).
  14  *
  15  * You should have received a copy of the GNU General Public License version
  16  * 2 along with this work; if not, write to the Free Software Foundation,
  17  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
  18  *
  19  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
  20  * or visit www.oracle.com if you need additional information or have any
  21  * questions.
  22  */
  23 
  24 /*
  25  * @test
  26  * @bug 7025809 8028543 6415644
  27  * @summary Test latest, latestSupported, underscore as keyword, etc.
  28  * @author  Joseph D. Darcy
  29  * @modules java.compiler
  30  *          jdk.compiler
  31  */
  32 
  33 import java.util.*;
  34 import javax.lang.model.SourceVersion;
  35 import static javax.lang.model.SourceVersion.*;
  36 
  37 /**
  38  * Verify latest[Supported] behavior.
  39  */
  40 public class TestSourceVersion {
  41     public static void main(String... args) {
  42         testLatestSupported();
  43         testVersionVaryingKeywords();
  44     }
  45 
  46     private static void testLatestSupported() {
  47         if (SourceVersion.latest() != RELEASE_9 ||
  48             SourceVersion.latestSupported() != RELEASE_9)
  49             throw new RuntimeException("Unexpected release value(s) found:\n" +
  50                                        "latest:\t" + SourceVersion.latest() + "\n" +
  51                                        "latestSupported:\t" + SourceVersion.latestSupported());
  52     }
  53 
  54     private static void testVersionVaryingKeywords() {
  55         Map<String, SourceVersion> keyWordStart = 
  56             Map.of("strictfp", RELEASE_2,
  57                    "assert",   RELEASE_4,
  58                    "enum",     RELEASE_5,
  59                    "_",        RELEASE_9);
  60 
  61         for (Map.Entry<String, SourceVersion> entry : keyWordStart.entrySet()) {
  62             String key = entry.getKey();
  63             SourceVersion value = entry.getValue();
  64 
  65             check(true, isKeyword(key), "keyword", latest());
  66             check(false, isName(key),   "name",    latest());
  67 
  68             for(SourceVersion version : SourceVersion.values()) {
  69                 boolean isKeyword = version.compareTo(value) >= 0;
  70 
  71                 check(isKeyword,  isKeyword(key, version), "keyword", version);
  72                 check(!isKeyword, isName(key, version),    "name",    version);
  73             }
  74         }
  75     }
  76 
  77     private static void check(boolean result, boolean expected,
  78                               String message, SourceVersion version) {
  79         if (result != expected) {
  80             throw new RuntimeException("Unexpected " + message +  "-ness of _ on " + version);
  81         }
  82     }
  83 }
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